Chess South Africa
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Chess South Africa
Boyder, H (Henko)
Dob:
2010/02/17 (U16)
Gender:
Male
Chess SA id:
1100157833
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/10/21 (202 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1142.5
Curent Weighted rating
1159.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1159.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±180.0
Current Raw change used (final)
0.0
Projected new Raw rating
1142.5
Projected new Weighed rating
1156.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.6
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1127.6
Curent Weighted rating
1149.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1149.6
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±183.8
Current Raw change used (final)
0.0
Projected new Raw rating
1127.6
Projected new Weighed rating
1146.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.4
Projected effective change (new Official - current Official)
-3.1
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1201.0
Curent Weighted rating
1199.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1201.0
Current floor (min rating allowed)
701.0
Current highest rating achieved
1201.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.6
Current Raw change used (final)
0.0
Projected new Raw rating
1201.0
Projected new Weighed rating
1199.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1201.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1201.0
Projected new floor
701.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
701.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
701.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
West Coast Primary Schools Grand Challenge League 2023 (Development)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
4
2.0
1138.1
1192.4
Analysis
2
Pedro Booyse Top Schools 2023 (U13)
2023/07/29
2023/07/29
West Coast (WCU)
Standard
60
0.83
5
5
0.5
1194.6
1200.0
Analysis
1
Lower West Coast Top Schools Championships 2023 (U13)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
4
1
9
4.5
32.1
-151.8
1211.8
1060.0
White
5
2
0
3
2.0
40.0
-85.0
1229.8
1144.8
Black
9
2
1
6
2.5
27.8
-188.9
1201.8
1012.9
Standard
All
5
0
1
4
0.5
10.0
-340.0
1192.4
852.4
White
1
0
0
1
0.0
0.0
-425.0
1131.7
706.7
Black
4
0
1
3
0.5
12.5
-318.8
1207.6
888.9
Rapid
All
9
4
0
5
4.0
44.4
-47.2
1222.5
1175.3
White
4
2
0
2
2.0
50.0
0.0
1254.3
1254.3
Black
5
2
0
3
2.0
40.0
-85.0
1197.1
1112.1
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1120154547
Clarisse, J (John-Lee)
1
1.0
1
0
0
100.0
1138.1
425.0
1563.1
View list
2
1150153837
Flink, J (Jumelio)
1
1.0
1
0
0
100.0
1138.1
425.0
1563.1
View list
3
1130157837
Hopley, W (William)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1110157838
Louw, A (Ajay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2110153179
Arries, G (Geroneeze)
1
0.5
0
1
0
50.0
1194.6
0.0
1194.6
View list
6
1140139073
Wilsnach, L (Lishan)
1
0.0
0
0
1
0.0
1138.1
-425.0
713.1
View list
7
1100154581
Solomons, C (Chadley)
1
0.0
0
0
1
0.0
1194.6
-425.0
769.6
View list
8
2110117567
Schoeman, M (Mischke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1120139045
Lindeque, C (Carlos)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1100190735
Kassey, E (Ettiene)
1
0.0
0
0
1
0.0
1138.1
-425.0
713.1
View list
11
1100148011
Hengson, P (Peter John)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2130139077
Don, M (Mikayla)
1
0.0
0
0
1
0.0
1194.6
-425.0
769.6
View list
13
2100153182
Cloete, T (Tashlynn)
1
0.0
0
0
1
0.0
1194.6
-425.0
769.6
View list
14
1110131950
Bowden, R (Ryan)
1
0.0
0
0
1
0.0
1194.6
-425.0
769.6
View list